Home / 963,505.60-1,443,703.20-607,883.20

Finding the Fourth Proportional to 963,505.60, 1,443,703.20 and 607,883.20

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Solution

The fourth proportional to 963,505.60, 1,443,703.20 and 607,883.20 is: 910,843.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,505.60 : 1,443,703.20 = 607,883.20 : x
  2. Step 2: Convert to fraction form
    963,505.60/1,443,703.20 = 607,883.20/x
  3. Step 3: Cross multiply
    963,505.60x = 1,443,703.20 × 607,883.20
  4. Step 4: Simplify right side
    963,505.60x = 877,602,921,066.24
  5. Step 5: Solve for x
    x = 877,602,921,066.24/963,505.60
  6. Step 6: Final answer
    x = 910,843.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.